EP2700199A4 - System and method of detecting and locating intermittent and other faults - Google Patents

System and method of detecting and locating intermittent and other faults

Info

Publication number
EP2700199A4
EP2700199A4 EP12774777.2A EP12774777A EP2700199A4 EP 2700199 A4 EP2700199 A4 EP 2700199A4 EP 12774777 A EP12774777 A EP 12774777A EP 2700199 A4 EP2700199 A4 EP 2700199A4
Authority
EP
European Patent Office
Prior art keywords
faults
detecting
intermittent
locating
locating intermittent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP12774777.2A
Other languages
German (de)
French (fr)
Other versions
EP2700199B1 (en
EP2700199A2 (en
Inventor
Charles J Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Howard University
Original Assignee
Howard University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Howard University filed Critical Howard University
Priority to EP21178980.5A priority Critical patent/EP3913836B1/en
Publication of EP2700199A2 publication Critical patent/EP2700199A2/en
Publication of EP2700199A4 publication Critical patent/EP2700199A4/en
Application granted granted Critical
Publication of EP2700199B1 publication Critical patent/EP2700199B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
    • H04B10/0771—Fault location on the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/24—Testing correct operation
    • H04L1/242—Testing correct operation by comparing a transmitted test signal with a locally generated replica
    • H04L1/243—Testing correct operation by comparing a transmitted test signal with a locally generated replica at the transmitter, using a loop-back
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264—Arrangements for coupling to transmission lines
    • H04L25/0266—Arrangements for providing Galvanic isolation, e.g. by means of magnetic or capacitive coupling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264—Arrangements for coupling to transmission lines
    • H04L25/0266—Arrangements for providing Galvanic isolation, e.g. by means of magnetic or capacitive coupling
    • H04L25/0268—Arrangements for providing Galvanic isolation, e.g. by means of magnetic or capacitive coupling with modulation and subsequent demodulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/06—Management of faults, events, alarms or notifications
    • H04L41/0677—Localisation of faults
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • H04L2001/0094—Bus
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
EP12774777.2A 2011-04-19 2012-04-13 System and method of detecting and locating intermittent and other faults Active EP2700199B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP21178980.5A EP3913836B1 (en) 2011-04-19 2012-04-13 System and method of detecting and locating intermittent and other faults

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/089,906 US8711711B2 (en) 2008-10-31 2011-04-19 System and method of detecting and locating intermittent and other faults
PCT/US2012/033543 WO2012145246A2 (en) 2011-04-19 2012-04-13 System and method of detecting and locating intermittent and other faults

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP21178980.5A Division EP3913836B1 (en) 2011-04-19 2012-04-13 System and method of detecting and locating intermittent and other faults
EP21178980.5A Division-Into EP3913836B1 (en) 2011-04-19 2012-04-13 System and method of detecting and locating intermittent and other faults

Publications (3)

Publication Number Publication Date
EP2700199A2 EP2700199A2 (en) 2014-02-26
EP2700199A4 true EP2700199A4 (en) 2015-03-25
EP2700199B1 EP2700199B1 (en) 2021-07-21

Family

ID=47042116

Family Applications (2)

Application Number Title Priority Date Filing Date
EP21178980.5A Active EP3913836B1 (en) 2011-04-19 2012-04-13 System and method of detecting and locating intermittent and other faults
EP12774777.2A Active EP2700199B1 (en) 2011-04-19 2012-04-13 System and method of detecting and locating intermittent and other faults

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP21178980.5A Active EP3913836B1 (en) 2011-04-19 2012-04-13 System and method of detecting and locating intermittent and other faults

Country Status (6)

Country Link
US (2) US8711711B2 (en)
EP (2) EP3913836B1 (en)
JP (1) JP6165711B2 (en)
CN (1) CN103548304B (en)
ES (1) ES2894678T3 (en)
WO (1) WO2012145246A2 (en)

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CN111306743B (en) * 2020-03-02 2021-06-18 广东美的暖通设备有限公司 Air conditioner and multi-split central air conditioner
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Title
KIM ET AL: "Functionality Test of PLC Data Error Approach for Detecting Intermittent Faults", AGING AIRCRAFT PROCEEDINGS,, 23 April 2008 (2008-04-23), pages 6pp, XP008168208 *
See also references of WO2012145246A2 *

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JP2014517568A (en) 2014-07-17
EP3913836A1 (en) 2021-11-24
EP2700199B1 (en) 2021-07-21
WO2012145246A2 (en) 2012-10-26
WO2012145246A3 (en) 2013-01-10
EP3913836B1 (en) 2024-01-17
ES2894678T3 (en) 2022-02-15
US9423443B2 (en) 2016-08-23
CN103548304B (en) 2017-12-05
US20150008938A1 (en) 2015-01-08
CN103548304A (en) 2014-01-29
EP2700199A2 (en) 2014-02-26
US8711711B2 (en) 2014-04-29
JP6165711B2 (en) 2017-07-19
US20110242989A1 (en) 2011-10-06

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